65      * @param string $user
70     public function trustExternal($user, $pass, $sticky=false) {  argument
107      * @param string $user
111     public function getUserData($user, $requireGroups=true) {  argument
113         return isset($this->users[$user]) ? $this->users[$user] : false;
121      * @param string $user
128     protected function _createUserLine($user, $pass, $name, $mail, $grps) {  argument
130         $userline = array($user, $pass, $name, $mail, $groups);
150      * @param string $user
157     public function createUser($user, $pwd, $name, $mail, $grps = null) {  argument
162         if($this->getUserData($user) !== false) {
171         $userline = $this->_createUserLine($user, $pass, $name, $mail, $grps);
178         $this->users[$user] = compact('pass', 'name', 'mail', 'grps');
186      * @param   string $user      nick of the user to be changed
190     public function modifyUser($user, $changes) {  argument
195         if(($userinfo = $this->getUserData($user)) === false) {
202         $newuser = $user;
214 …if(!io_replaceInFile($config_cascade['plainauth.users']['default'], '/^'.$user.':/', $userline, tr…
240         foreach($users as $user) {
241             if(isset($this->users[$user])) $deleted[] = preg_quote($user, '/');
276         foreach($this->users as $user => $info) {
277             $count += $this->_filter($user, $info);
304         foreach($this->users as $user => $info) {
305             if($this->_filter($user, $info)) {
307                     $out[$user] = $info;
321      * @param string $user
324     public function cleanUser($user) {  argument
326         return cleanID(str_replace(':', $conf['sepchar'], $user));
406      * @param string $user User login
410     protected function _filter($user, $info) {  argument
413                 if(!preg_match($pattern, $user)) return false;